Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7925-9.5 United Launch Alliance × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|
| Flights | 26 | 135 |
| Success rate | 100% | 98.5% |
| Thrust | — | 28,200 kN |
| Height | 38.9 m | 56.1 m |
| Diameter | 2.4 m | 8 m |
| Launch mass | 232 t | 2,030 t |
| LEO capacity | — | 27,500 kg |
| GTO capacity | 1,840 kg | — |
| Launch cost | $51M | $450M |
| Reusable | No | Yes |
| Stages | 3 | 2 |